package com.itheima.reggie.common;


import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

@Slf4j
@Component
/*自定义元数据对象处理器*/
public class MyMetaObjecthandler implements MetaObjectHandler {
/*插入操作*/

    @Override
    public void insertFill(MetaObject metaObject) {
        long id=Thread.currentThread().getId();
        log.info("线程id为:{}",id);
        log.info("公共字段自动填充(insert)");
        log.info(metaObject.toString());
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser",BaseContext.getCurrentId());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
    /*更新操作*/
    @Override
    public void updateFill(MetaObject metaObject) {
    long id=Thread.currentThread().getId();
    log.info("线程id为",id);
    log.info("公共字段自动填充[update]");
    log.info(metaObject.toString());
    metaObject.setValue("updateTime",LocalDateTime.now());
    metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
}
